Back End Developer

At Xpression Corp, we're looking for Backend Engineers who want to build systems where performance, reliability, and scalability are at the core of every decision.
This opportunity is for engineers who enjoy solving complex distributed systems challenges, designing low-latency architectures, and building platforms capable of handling massive transaction volumes in real time.
What You'll Be Working On
• Building order matching engines capable of processing 100K+ transactions per second
• Developing Order Management Systems (OMS) supporting advanced trading workflows
• Designing secure wallet and custody infrastructure with multi-signature transaction handling
• Building real-time risk, margin, and liquidation systems for financial products
• Architecting event-driven systems using Kafka and modern distributed architectures
• Developing institutional-grade APIs, WebSocket market data feeds, and trading services
• Creating highly available infrastructure ...